max1168.h File Reference

#include "std.h"
#include "peripherals/max1168_arch.h"

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Macros
#define	MAX1168_NB_CHAN   8
#define	MAX1168_SLAVE_IDX   SPI_SLAVE0
#define	MAX1168_SPI_DEV   spi1
#define	MAX1168_CONF_CHANNEL   0x7
	Configure control register.
#define	MAX1168_CONF_SCAN   0x1
#define	MAX1168_CONF_REF   0x0
#define	MAX1168_CONF_CLOCK   0x1
#define	MAX1168_CONF_CR   ((MAX1168_CONF_CHANNEL<<5)|(MAX1168_CONF_SCAN<<3)|(MAX1168_CONF_REF<<1)|(MAX1168_CONF_CLOCK))
#define	MAX1168_IDLE   0
#define	MAX1168_SENDING_REQ   1
#define	MAX1168_GOT_EOC   2
#define	MAX1168_READING_RES   3
#define	MAX1168_DATA_AVAILABLE   4
#define	Max1168Periodic()

Functions
void	max1168_init (void)
void	max1168_read (void)
void	max1168_event (void)
void	max1168_arch_init (void)

Variables
volatile uint8_t	max1168_status
uint16_t	max1168_values [MAX1168_NB_CHAN]

Macro Definition Documentation

MAX1168_CONF_CHANNEL

#define MAX1168_CONF_CHANNEL   0x7

Configure control register.

Definition at line 41 of file max1168.h.

MAX1168_CONF_CLOCK

#define MAX1168_CONF_CLOCK   0x1

Definition at line 50 of file max1168.h.

MAX1168_CONF_CR

#define MAX1168_CONF_CR   ((MAX1168_CONF_CHANNEL<<5)|(MAX1168_CONF_SCAN<<3)|(MAX1168_CONF_REF<<1)|(MAX1168_CONF_CLOCK))

Definition at line 53 of file max1168.h.

MAX1168_CONF_REF

#define MAX1168_CONF_REF   0x0

Definition at line 47 of file max1168.h.

MAX1168_CONF_SCAN

#define MAX1168_CONF_SCAN   0x1

Definition at line 44 of file max1168.h.

MAX1168_DATA_AVAILABLE

#define MAX1168_DATA_AVAILABLE   4

Definition at line 63 of file max1168.h.

MAX1168_GOT_EOC

#define MAX1168_GOT_EOC   2

Definition at line 61 of file max1168.h.

MAX1168_IDLE

#define MAX1168_IDLE   0

Definition at line 59 of file max1168.h.

MAX1168_NB_CHAN

#define MAX1168_NB_CHAN   8

Definition at line 28 of file max1168.h.

MAX1168_READING_RES

#define MAX1168_READING_RES   3

Definition at line 62 of file max1168.h.

MAX1168_SENDING_REQ

#define MAX1168_SENDING_REQ   1

Definition at line 60 of file max1168.h.

MAX1168_SLAVE_IDX

#define MAX1168_SLAVE_IDX   SPI_SLAVE0

Definition at line 31 of file max1168.h.

MAX1168_SPI_DEV

#define MAX1168_SPI_DEV   spi1

Definition at line 35 of file max1168.h.

Max1168Periodic

#define Max1168Periodic

(

)

Value:

    {             \
    if (max1168_status == MAX1168_IDLE) { \
      max1168_read();                     \
    }                                     \
  }

Definition at line 68 of file max1168.h.

Function Documentation

max1168_arch_init()

void max1168_arch_init ( void  )

extern

Definition at line 24 of file max1168_arch.c.

References foo, GPIO2, and GPIOB.

Referenced by max1168_init().

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max1168_event()

void max1168_event ( void  )

extern

Definition at line 101 of file max1168.c.

References MAX1168_DATA_AVAILABLE, MAX1168_GOT_EOC, MAX1168_IDLE, max1168_read_trans, MAX1168_READING_RES, max1168_req_trans, MAX1168_SLAVE_IDX, MAX1168_SPI_DEV, max1168_status, spi_resume(), spi_slave_unselect(), SPITransDone, SPITransFailed, SPITransSuccess, and spi_transaction::status.

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max1168_init()

void max1168_init ( void  )

extern

Definition at line 40 of file max1168.c.

References spi_transaction::after_cb, spi_transaction::bitorder, spi_transaction::cdiv, spi_transaction::cpha, spi_transaction::cpol, spi_transaction::dss, foo, spi_transaction::input_buf, spi_transaction::input_length, max1168_arch_init(), MAX1168_CONF_CR, max1168_conv_req, MAX1168_IDLE, max1168_lock_cb(), MAX1168_NB_CHAN, max1168_read_trans, max1168_req_trans, MAX1168_SLAVE_IDX, max1168_status, max1168_values, spi_transaction::output_buf, spi_transaction::output_length, spi_transaction::select, spi_transaction::slave_idx, SPICphaEdge1, SPICpolIdleLow, SPIDiv64, SPIDss16bit, SPIMSBFirst, SPISelect, SPITransDone, SPIUnselect, and spi_transaction::status.

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max1168_read()

void max1168_read ( void  )

extern

Definition at line 26 of file max1168_arch.c.

References max1168_read_trans, max1168_req_trans, MAX1168_SENDING_REQ, MAX1168_SPI_DEV, max1168_status, and spi_submit().

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Variable Documentation

max1168_status

volatile uint8_t max1168_status

extern

Definition at line 27 of file max1168.c.

Referenced by exti2_isr(), max1168_event(), max1168_init(), and max1168_read().

max1168_values

uint16_t max1168_values[MAX1168_NB_CHAN]

extern

Definition at line 28 of file max1168.c.

Referenced by max1168_init().